254630623 has 8 divisors (see below), whose sum is σ = 280906416. Its totient is φ = 229310400.

The previous prime is 254630587. The next prime is 254630657. The reversal of 254630623 is 326036452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 254630623 - 2¹⁷ = 254499551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254630693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238333 + ... + 239398.

It is an arithmetic number, because the mean of its divisors is an integer number (35113302).

Almost surely, 2^254630623 is an apocalyptic number.

254630623 is a deficient number, since it is larger than the sum of its proper divisors (26275793).

254630623 is a wasteful number, since it uses less digits than its factorization.

254630623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477785.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 254630623 is about 15957.1495888207. The cubic root of 254630623 is about 633.8262343601.

The spelling of 254630623 in words is "two hundred fifty-four million, six hundred thirty thousand, six hundred twenty-three".